How to Tell if a Gold Ring Is Pure Gold in Chemistry | Synonym
How to Tell if a Gold Ring Is Pure Gold in Chemistry By Kelvin O''Donue ; Updated September 26, 2017 ••• Spike Mafford/Photodisc/Getty Images. With a simple acidtest kit you can determine the purity of a gold ring. Gold is rare, easy to work, resistant to corrosion, and above all, beautiful. These are all reasons why the precious metal ...